28593119025 has 27 divisors (see below), whose sum is σ = 51217996609. Its totient is φ = 15248310720.

The previous prime is 28593119003. The next prime is 28593119033. The reversal of 28593119025 is 52091139582.

The square root of 28593119025 is 169095.

It is a perfect power (a square), and thus also a powerful number.

28593119025 is a `hidden beast` number, since 28 + 593 + 1 + 19 + 0 + 25 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4373044641 + 24220074384 = 66129^2 + 155628^2 .

It is not a de Polignac number, because 28593119025 - 2⁵ = 28593118993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2530789 + ... + 2542061.

Almost surely, 2^28593119025 is an apocalyptic number.

28593119025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

28593119025 is the 169095-th square number.

28593119025 is the 84548-th centered octagonal number.

It is an amenable number.

28593119025 is a deficient number, since it is larger than the sum of its proper divisors (22624877584).

28593119025 is an frugal number, since it uses more digits than its factorization.

28593119025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562 (or 11281 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 28593119025 in words is "twenty-eight billion, five hundred ninety-three million, one hundred nineteen thousand, twenty-five".